144  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
4x - 4y = 8
9x + 4y = 83




What is the SUM of x and y?
2x - 3y = 3
9x - y = 51




What is the SUM of x and y?
3x - 9y = -21
2x + 5y = 8




What is the SUM of x and y?
5x + 8y = 25
5x - 5y = 25




What is the SUM of x and y?
5x + 3y = -11
9x - 6y = -54




What is the SUM of x and y?
7x + 6y = -14
9x + 6y = -18




What is the SUM of x and y?
8x - 3y = 60
2x + 8y = -20




What is the SUM of x and y?
8x + 7y = -35
8x + 9y = -45




What is the SUM of x and y?
9x - 9y = 63
4x - 8y = 44




What is the SUM of x and y?
9x - 5y = -50
2x - 6y = -16




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144    12 9 1 5 -1 ( 26 )   -2 2 -5 -1 -4 ( -10 )   [[ 16 ]]